<div id="main">
    
    <div id="span4">
        <?php 
        /*
        include "mod/webmail/index.php"; 
        echo "<hr>";
        include "mod/helpdesk/index.php"; 
         * 
         */
        ?>
    </div>
    
    <div id="span3">
        <?php // include "mod/ciss/index.php"; ?>
    </div>
    
    <div id="span4">
        <?php
        /*
        include "mod/seguranca/index.php";
        echo "<hr>";
        include "mod/facilidade/index.php";
         * 
         */
        ?>
    </div>
    
</div>